Coal Based Activated Carbon | Granular Activated Carbon (GAC) for Water Treatment

Rs. 959.00

~~Rs. 1,399.00~~ Rs. 959.00

Rs. 38.36/kg

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Packaging Weight 25 kg

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Coal Based Activated Carbon is a high-performance granular activated carbon (GAC) manufactured from selected grades of coal and activated to develop a highly porous internal structure. It is widely used for the adsorption and removal of chlorine, colour, taste, odour, dissolved organic compounds, phenols, pesticides, and other organic contaminants from water.

Compared with coconut shell carbon, coal-based activated carbon generally offers a more balanced combination of micropores and mesopores, making it suitable for treating a broader range of organic molecules. Its robust structure and excellent adsorption characteristics make it a dependable choice for activated carbon filters used in municipal, commercial, industrial, and wastewater treatment applications.

🫗 Quick Highlights

Premium coal-based granular activated carbon
Excellent adsorption capacity
Balanced microporous and mesoporous structure
Effective for chlorine, colour, taste, and odour removal
Suitable for a broad range of organic contaminants
High mechanical strength
Good resistance to abrasion during backwashing
Suitable for industrial and municipal water treatment
Ideal for activated carbon filters and RO pretreatment
Available in different particle sizes and grades

Chlorine, Colour, Taste & Odour Removal
Backwash Compatible
Suitable for a Broad Range of Organic Contaminants

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💧 Key Benefits

Broad-spectrum adsorption: Suitable for removing a wide variety of organic contaminants due to its balanced pore structure.
Effective chlorine removal: Helps reduce residual chlorine and other oxidizing substances before sensitive downstream treatment stages.
Excellent colour and odour reduction: Adsorbs compounds responsible for unpleasant taste, odour, and colour.
High dirt-holding capability: Its pore structure and granular form provide effective adsorption while maintaining good hydraulic performance.
Long service life: High mechanical strength allows repeated backwashing with comparatively low media attrition.
RO membrane protection: Can be used as pretreatment to reduce chlorine and organic loading before RO membranes.
Industrial versatility: Suitable for municipal water, process water, wastewater polishing, and a wide range of industrial applications.
Easy maintenance: Can be cleaned through periodic backwashing, with replacement or reactivation when adsorption capacity is exhausted.

📌 Technical Properties

Media Type: Granular Activated Carbon (GAC)
Raw Material: Selected Coal
Activation: Physical/Steam Activation
Appearance: Black Granular Particles
Colour: Black
Structure: Microporous and Mesoporous
Iodine Value: 450 IV
Methylene Blue Value: Grade dependent
Bulk Density: Grade dependent
Hardness: High
Ash Content: Grade dependent
Moisture Content: Grade dependent
Particle Size: 4-8 mesh
Effective Size: Grade dependent
pH: Typically near neutral to mildly alkaline, depending on grade
Cleaning Method: Water Backwashing
Regeneration: Thermal reactivation possible depending on application and grade
Packaging: 25 kg bags

🌊 Applications

Activated Carbon Filters (ACF)
Reverse Osmosis (RO) Pretreatment
Municipal Water Treatment
Industrial Water Treatment
Wastewater Treatment & Polishing
Drinking Water Treatment
Groundwater Treatment
Surface Water Treatment
Food & Beverage Industries
Pharmaceutical Industries
Chemical Industries
Process Water Treatment
Removal of Colour, Taste & Odour
Organic Contaminant Removal

🔧 Installation & Operating Guidelines

Install the activated carbon in a properly designed pressure vessel with suitable support gravel and underdrain system.
Thoroughly backwash and rinse the carbon before placing the filter into service.
Maintain adequate freeboard to allow proper bed expansion during backwashing.
Operate at a suitable service flow rate to provide sufficient contact time for adsorption.
Perform periodic backwashing to remove accumulated suspended solids and prevent channeling.
Monitor treated water quality and pressure drop regularly.
Replace or regenerate the carbon when adsorption capacity is exhausted or contaminant breakthrough is observed.
If used for RO pretreatment, regularly monitor free chlorine at the carbon filter outlet to protect downstream membranes.

⚙️ How It Works

Coal Based Activated Carbon removes contaminants primarily through adsorption. During activation, the coal develops a network of microscopic pores that dramatically increases its internal surface area.

As water passes through the carbon bed, dissolved organic molecules, chlorine, colour-causing compounds, taste and odour compounds, and other contaminants are attracted to and retained within these pores.

The combination of micropores and mesopores allows coal-based carbon to adsorb contaminants across a relatively broad range of molecular sizes. As the available adsorption sites gradually become occupied, the carbon eventually reaches exhaustion and must be replaced or reactivated.

🥽 Safety & Handling

Store in a cool, dry, and well-ventilated area.
Keep bags sealed until use to prevent moisture and contaminant absorption.
Protect the carbon from oils, chemicals, and other sources of contamination.
Wear gloves, safety glasses, and a suitable dust mask when handling dry carbon.
Minimize dust generation during loading and unloading.
Thoroughly rinse the media before commissioning.
Spent carbon should be handled and disposed of according to the contaminants it has adsorbed and applicable local regulations.

⚙️ How It Works

Coal Based Activated Carbon removes contaminants primarily through adsorption. During activation, the coal develops a network of microscopic pores that dramatically increases its internal surface area.

As water passes through the carbon bed, dissolved organic molecules, chlorine, colour-causing compounds, taste and odour compounds, and other contaminants are attracted to and retained within these pores.

The combination of micropores and mesopores allows coal-based carbon to adsorb contaminants across a relatively broad range of molecular sizes. As the available adsorption sites gradually become occupied, the carbon eventually reaches exhaustion and must be replaced or reactivated.

⚠️ Limitations and Precautions

Activated carbon does not remove dissolved salts, hardness, fluoride, or most inorganic ions through conventional adsorption.
Adsorption capacity is finite and depends on contaminant concentration, water chemistry, flow rate, and contact time.
High turbidity and suspended solids can rapidly foul the carbon bed; suitable pretreatment may be required.
Oil and grease can significantly reduce adsorption performance and may be difficult to remove from the media.
Microbial growth can occur in stagnant carbon beds, particularly during prolonged periods of non-use.
Regular backwashing is important for maintaining hydraulic performance but does not restore exhausted adsorption capacity.
Carbon grade should be selected according to the target contaminants and required adsorption characteristics.
For potable water or critical applications, the carbon should be selected with appropriate water-treatment certification and quality documentation.

FREQUENTLY ASKED QUESTIONS

Do you provide installation services?

Yes. We install RO plants, softeners, iron removal filters, ETP/STP systems, and all types of domestic & industrial water treatment plants across India.

Do you offer GST invoices?

Yes. Every order comes with a100% GST-compliant invoice, suitable for dealers, resellers, and industrial use.

How do I know which chemical or filter is suitable for my water?

You can share your raw water report, TDS, or problem description. Our technical team will recommend the correct chemical, membrane, filter media, or system.

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Coal Based Activated Carbon | Granular Activated Carbon (GAC) for Water Treatment